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//
// MultiEdgeUpdate.cs
//
// Authors:
// Alexander Chebaturkin (chebaturkin@gmail.com)
//
// Copyright (C) 2011 Alexander Chebaturkin
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
namespace Mono.CodeContracts.Static.Analysis.HeapAnalysis.SymbolicGraph {
class MultiEdgeUpdate<TFunc, TAbstractDomain> : Update<TFunc, TAbstractDomain>
where TFunc : IEquatable<TFunc>, IConstantInfo
where TAbstractDomain : IAbstractDomainForEGraph<TAbstractDomain>, IEquatable<TAbstractDomain> {
private readonly SymValue[] from;
private readonly TFunc function;
public MultiEdgeUpdate (SymValue[] from, TFunc function)
{
this.function = function;
this.from = from;
}
#region Overrides of Update
public override void Replay (MergeInfo<TFunc, TAbstractDomain> merge)
{
int len = this.from.Length;
for (int i = 0; i < len; i++) {
SymValue sv = this.from [i];
if (merge.IsCommon (sv))
merge.JoinMultiEdge (sv, sv, new MultiEdge<TFunc, TAbstractDomain> (this.function, i, len));
}
}
public override void ReplayElimination (MergeInfo<TFunc, TAbstractDomain> merge)
{
}
#endregion
}
}
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